APA (7th ed.) Citation

dkk, O. R. E. (1987). Vitamin. Gramedia.

Chicago Style (17th ed.) Citation

dkk, Olson Robert E. Vitamin. Gramedia, 1987.

MLA (8th ed.) Citation

dkk, Olson Robert E. Vitamin. Gramedia, 1987.

Warning: These citations may not always be 100% accurate.